KianYang-Lee

def add_two_arguments(num_1: int, num_2: int) -> int:
    return num_1 + num_2


def add_three_arguments(num_1: int, num_2: int, num_3: int) -> int:
    return num_1 + num_2 + num_3


def add_arguments(*args) -> int:
    sum = 0

KianYang-Lee

import time
import typing


def add_two_integers(a: int, b: int) -> int:
    return a + b


def add_two_integers(a: int, b: int) -> int:
    start_time = time.time()

KianYang-Lee

import subprocess
from time import sleep

print("Program started...")
count = 0
while count < 3:
    sleep(5)
    print("Calling subprocess...")
    completed_process = subprocess.run("./check_users.sh", shell=True)
    # You can then call attribute or methods of completedProcess here

KianYang-Lee

from time import sleep

print(">>> I am just learning how to program")
print(">>> Let's do something awesome")
sleep(1000) # Certain tasks that are IO-bound or CPU-bound that takes up a long time
print(">>> One awesome task is done! Let's do another awesome task!")
sleep(1000) # Repeat the process again... until you learn about a better way to do this

KianYang-Lee

from time import time
import asyncio

async def prep_breakfast():
    start_time = time()

    async def boil_water():
        print(">>> Start to boil water...")
        await asyncio.sleep(8) # Sleep for 10 secs to mimic water boiling situation
        print(">>> Water is boiled!")

KianYang-Lee

from time import sleep, time

def prep_breakfast():
    start_time = time()

    def boil_water():
        print(">>> Start to boil water...")
        sleep(8) # Sleep for 10 secs to mimic water boiling situation
        print(">>> Water is boiled!")

KianYang-Lee

#!/usr/bin/python3
# Longer version without walrus operator
digit_list = []
user_input = input('Type anything other than digits, and this prompt will quit: ')
while user_input.isdigit():
    digit_list.append(user_input)
    user_input = input('Type anything other than digits, and this prompt will quit: ')

print('The digits entered by user are: ', digit_list)

KianYang-Lee

#!/usr/bin/python3
# Prior to Python 3.8
# Assigning a value to variable and then evaluating the expression in different lines
python_version = 3.7
print(f'Python version with walrus operator? : {python_version >= 3.8}')
print(f'Applicable for Python version: {python_version}')

# Reset variable
python_version = None

KianYang-Lee

class HelloWorld {
    public static void main(String[] args) {
        String my_output = "Hello world";
        System.out.println(my_output); 
    }
}

KianYang-Lee

my_output = "hello world"
print(my_output)